महाभारतः mahābhārataḥ - book-7, chapter-30, verse-4

समुद्यतेषु शस्त्रेषु संप्राप्ते च युधिष्ठिरे ।
अकुर्वन्नार्यकर्माणि भैरवे सत्यभीतवत् ॥४॥

4. samudyateṣu śastreṣu saṁprāpte ca yudhiṣṭhire ,
akurvannāryakarmāṇi bhairave satyabhītavat.

4. samudyateṣu śastreṣu samprāpte ca yudhiṣṭhire
akurvan āryakarmāṇi bhairave satyabhītavat

4. śastreṣu samudyateṣu ca yudhiṣṭhire samprāpte
bhairave āryakarmāṇi akurvan satyabhītavat

4. With weapons raised and Yudhiṣṭhira having arrived, they did not perform noble deeds (karma) in that dreadful situation, acting as if truly terrified.

Words meanings summery:

• समुद्यतेषु (samudyateṣu) - when raised, when prepared, when lifted

• शस्त्रेषु (śastreṣu) - in weapons

• सम्प्राप्ते (samprāpte) - when arrived, when obtained

• च (ca) - and, also

• युधिष्ठिरे (yudhiṣṭhire) - in Yudhiṣṭhira, to Yudhiṣṭhira (proper name)

• अकुर्वन् (akurvan) - they did not do, they did not make

• आर्यकर्माणि (āryakarmāṇi) - noble deeds, actions (karma)

• भैरवे (bhairave) - in the dreadful situation (of battle) (in the terrible, in the dreadful)

• सत्यभीतवत् (satyabhītavat) - truly like cowards, as if truly afraid

Words meanings and morphology

समुद्यतेषु (samudyateṣu) - when raised, when prepared, when lifted

(adjective)

Locative, neuter, plural of samudyata

samudyata - raised, lifted, prepared, ready

past passive participle

Past passive participle of root yam with prefixes sam-ud

Prefixes: sam+ud

Root: yam (class 1)

शस्त्रेषु (śastreṣu) - in weapons

(noun)

Locative, neuter, plural of śastra

śastra - weapon, sword, instrument

सम्प्राप्ते (samprāpte) - when arrived, when obtained

(adjective)

Locative, masculine, singular of samprāpta

samprāpta - arrived, obtained, reached

past passive participle

Past passive participle of root āp with prefixes sam-pra

Prefixes: sam+pra

Root: āp (class 5)

च (ca) - and, also

(indeclinable)

युधिष्ठिरे (yudhiṣṭhire) - in Yudhiṣṭhira, to Yudhiṣṭhira (proper name)

(proper noun)

Locative, masculine, singular of yudhiṣṭhira

yudhiṣṭhira - Yudhiṣṭhira (name of the eldest Pāṇḍava)

Compound type : tatpurusha (yudh+sthira)

• yudh – battle, fight
  noun (feminine)
• sthira – firm, steady, stable
  adjective (masculine)
  Root: sthā (class 1)

अकुर्वन् (akurvan) - they did not do, they did not make

(verb)

3rd person , plural, active, imperfect (laṅ) of kṛ

imperfect

3rd person plural imperfect active of kṛ with negation a-

Root: kṛ (class 8)

आर्यकर्माणि (āryakarmāṇi) - noble deeds, actions (karma)

(noun)

Accusative, neuter, plural of āryakarman

āryakarman - noble action, proper duty (karma)

Compound type : tatpurusha (ārya+karman)

• ārya – noble, honorable, respectable
  adjective (masculine)
• karman – action, deed, work, ritual (karma)
  noun (neuter)
  Root: kṛ (class 8)

भैरवे (bhairave) - in the dreadful situation (of battle) (in the terrible, in the dreadful)

(adjective)

Locative, masculine, singular of bhairava

bhairava - terrible, dreadful, formidable; a name of Shiva

Root: bhī (class 3)

Note: Here implied to modify a neuter noun like `yuddhe` (in battle) or `sthāne` (in situation).

सत्यभीतवत् (satyabhītavat) - truly like cowards, as if truly afraid

(indeclinable)

Formed with suffix -vat (like, as if)

Compound type : tatpurusha (satya+bhīta)

• satya – truth, true, real
  adjective (neuter)
• bhīta – frightened, afraid, terrified
  adjective (masculine)
  past passive participle
  Past passive participle of root bhī
  Root: bhī (class 3)

Note: Adverbial use of -vat suffix.